1112 m2 Term1 All-In-One
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Transcript of 1112 m2 Term1 All-In-One
(1112_)
V.I.P
1
( ( ()
= ____________:________________
2
(
( , A , B(
( ()
3
(
(
(
4( ( x2 + qx + r
( px2 + qx + r
(
5(
( 1. = _______ - __________
(_____ )
2. = ____ x= ____x_______3.= ____________
4. = _________ 100% ()5. = _________ x ______________6.______ = ()
7.______ = ()
8. : ____________________________
6( ( ( ( ( :
7( ( (
( ( x ( /
( ) ( ) ( )
(
()()
50 %25 %25 %
754530
(1-7)11
356
41
Geometric Theorems
given AB//CD
then a=b
reasonadj.s on st. line
()s at a pt.
()vert. opp.s
()corr.s , AB // CD
(, AB // CD )
given AB//CD
then a=b
given AB//CD
then a + b = 180o
reasonalt.s , AB // CD
(, AB // CD )int.s , AB // CD
(, AB // CD ) sum of
()ext. of
()
reasonbases, isos.
()Pyth. thm.
() sum of polygon
()
If Then AB = AC
If Then
reasonsum of ext.s of polygon
()sides opp. eq.s
()converse of Pyth. thm.
()
If a=b Then AB//CD
If a=b Then AB//CD
If a + b = 180o Then AB//CD If AB =BC=CA,
ThenA=B=C=60
reasoncorr.s equal
()alt.s equal
()int.s supp.
()Prop. of equil.
()
3. Isosceles Triangles ( )
Given that AB = AC, (i.e. ABC is an isosceles)
1) If , then , and BD = CD.
2) If and BD = CD, then .
(i.e. AD is the angle bisector of )
Reference: property of isos. (
) :
b
b
b
D
C
B
A
C
A
B
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